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13306500660 = 22351988113249
BaseRepresentation
bin11000110010010000…
…10001011000110100
31021100100112021022210
430121020101120310
5204222431010120
610040220253420
7650514250365
oct143110213064
937310467283
1013306500660
115709199992
1226b43a1270
131340a3763b
14903351b6c
1552d2e6ce0
hex319211634

13306500660 has 96 divisors (see below), whose sum is σ = 39266640000. Its totient is φ = 3357573120.

The previous prime is 13306500653. The next prime is 13306500673. The reversal of 13306500660 is 6600560331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997716 + ... + 1010964.

It is an arithmetic number, because the mean of its divisors is an integer number (409027500).

Almost surely, 213306500660 is an apocalyptic number.

13306500660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13306500660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19633320000).

13306500660 is an abundant number, since it is smaller than the sum of its proper divisors (25960139340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13306500660 is a wasteful number, since it uses less digits than its factorization.

13306500660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161 (or 14159 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 13306500660 in words is "thirteen billion, three hundred six million, five hundred thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 881 1140 1762 2643 3524 4405 5286 8810 10572 13215 13249 16739 17620 26430 26498 33478 39747 50217 52860 52996 66245 66956 79494 83695 100434 132490 158988 167390 198735 200868 251085 251731 264980 334780 397470 502170 503462 755193 794940 1004340 1006924 1258655 1510386 2517310 3020772 3775965 5034620 7551930 11672369 15103860 23344738 35017107 46689476 58361845 70034214 116723690 140068428 175085535 221775011 233447380 350171070 443550022 665325033 700342140 887100044 1108875055 1330650066 2217750110 2661300132 3326625165 4435500220 6653250330 13306500660